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February 25, 2022 13:24
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special case for accessing the first out-of-range element in an array
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| array = ['foo'] | |
| # slicing | |
| p array[0,1] #=> ["foo"] | |
| p array[1,1] #=> [] - SURPRISE!? | |
| p array[2,1] #=> nil | |
| # accessing | |
| # no surprises | |
| p array[0] #=> "foo" | |
| p array[1] #=> nil | |
| p array[2] #=> nil |
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